要跆拳道比賽屬於高強度運動及易受傷的運動，尤其在運動員頭部和脖子受傷的機率，會影響到運動員生命安全與表現。進而，教練與選手都要充分了解，預防重於治療的重要性。對運動員而言，重視訓練後的體力恢復，已是科學訓練和創造卓越成績的重要因素。觀察運動生理學參數的變化，可提昇運動員身體機能及專項體能和運動表現，避免過度訓練及運動傷害的發生。因此，在正式比賽中，保護選手避免運動傷害與比賽規則的修正，對於比賽的可看性與發展，有正面的意義。

The study was investigate to discuss tae-kwon-do competition will make lots injures and high quality exercise. Head and neck was serious injures in this context. Thus, it's important for coach and player to prevent injures in context and exercise. For a excel athlete need short time to recover power ability and make great grade in the sport science training. Investigate the effect of exercise o improve the special fitness ability and performance and avoid injures beginning and overtraining training. Therefore, to protect athlete fitness safe and rules fixed in the contest. It's meaningful and ethic for athlete and TKD in the competition.

跆拳道; 過度訓練; 運動傷害

taekwondo; overtraining; injures